MARC 21 Format for Authority Data: 481: See From Tracing-Geographic Subdivision (Network Development and MARC Standards Office, Library of Congress)

First Indicator	Second Indicator
Undefined # - Undefined	Undefined # - Undefined


Subfield Codes
$i - Relationship information (R) $v - Form subdivision (R) $w - Control subfield (NR) /0 - Special relationship /1 - Tracing use restriction /2 - Earlier form of heading /3 - Reference display $x - General subdivision (R) $y - Chronological subdivision (R)	$z - Geographic subdivision (R) $4 - Relationship (R) $5 - Institution to which field applies (R) $6 - Linkage (NR) $8 - Field link and sequence number (R)

Tracing for a geographic subdivision see from reference.

Used in an established heading or established heading and subdivision record to trace a see from reference from a geographic subdivision not used in an established heading.

Most of the content designators defined for field 481 are the same as those defined for field 181 (Heading-Geographic Subdivision), field 581 (See Also From Tracing-Geographic Subdivision), and field 781 (Subdivision Heading Linking Entry-Geographic Subdivision). Description, guidelines, and input conventions for shared content designators are given in the X81 Geographic Subdivision-General Information section.

Guidelines for using subfield $w (Control subfield), subfield $i (Relationship information), and subfield $4 (Relationship) in field 481 are given in the Tracings and References-General Information section.

■ EXAMPLES

181	##$zWashington (State)$zRainier, Mount
481	##$zWashington (State)$zMount Rainier

481 - See From Tracing-Geographic Subdivision (R)

FIELD DEFINITION AND SCOPE

GUIDELINES FOR APPLYING CONTENT DESIGNATORS

■ EXAMPLES